【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Part603:Resistancetowetarctracking;GermanandEnglishversionEN3475-603:2011
【原文标准名称】:航空航天系列.航空器用电缆.试验方法.第603部分:抗湿电弧漏电.德文和英文版本EN3475-603-2011
【标准号】:DINEN3475-603-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器;耐电弧性;电缆;电弧;电缆线;导电体;电气的;电线;航天运输;规范(验收);试验
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Arcresistance;Cables;Electricarcs;Electriccables;Electricconductors;Electrical;Electricalcords;Spacetransport;Specification(approval);Testing
【摘要】:ThisEuropeanstandardspecifiesamethodofassessingthebehaviourofcableinsulationsubjecttoanelectricarcinitiatedandmaintainedbycontaminatingfluidalongthesurfaceoftheinsulation.ThisstandardshallbeusedtogetherwithEN3475-100.Theprimaryaimofthistestis:-toproduce,inacontrolledfashion,continuousfailureeffects,whicharerepresentativeofthose,whichmayoccurinservicewhenatypicalcablebundleisdamagedandsubjectedtoaqueousfluidcontamination.Electricalarcingoccursalongthesurfaceoftheinsulationbetweendamagesitesonadjacentcables;and-toexaminetheaptitudeoftheinsulationtotrack,topropagateelectricarctotheelectricalorigin.Originallydefinedfor115Vacnetwork,thistestalsoproposesconditionsfor230Vacnetwork.Unlessotherwisespecifiedinproductstandard,only115Vacconditionsshallbesatisfied.Sixlevelsofprospectivefaultcurrenthavebeenspecifiedforconcernedcablesizes(seeClause7).Itisagreedthatsizeslargerthan051neednotbeassessedsincetheshort-circuitphenomenonbecomesdominantatlowlineimpedances.Unlessotherwisespecifiedinthetechnical/productstandardsizes002,006and020cableshallbeassessed.
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:25P.;A4
【正文语种】: